<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Logs events in the Transport system.
 *
 * @package    Swift
 * @subpackage Transport
 * @author     Chris Corbyn
 */
interface Swift_Plugins_Logger
{
	/**
	 * Add a log entry.
	 *
	 * @param string $entry
	 */
	public function add($entry);

	/**
	 * Clear the log contents.
	 */
	public function clear();

	/**
	 * Get this log as a string.
	 *
	 * @return string
	 */
	public function dump();
}
